This Common Core Math Writing Journal allows your students to be completely independent learners during math center or Daily 3 time. The journal has several levels of many of the sheets so you can differentiate the students Math Journals or so you can change the printable sheets you use throughout the year. It has "The Number of the Day" sheets that reinforce and allow students to practice all Numbers & Operations in Base Ten standards. Also included are pages to assist students with problem solving and problem creating skills, math learning reflections, composing/decomposing the number of the day and place value practice sheets.